mainly used as fuel

there are two specifications with high sulphur and low sulphur:

ASH: 1% MAX 
 F.C 98% MIN    
S2% MAX   
V.M:1.5% MAX   
MOI:5% MAX       
CALARIFIC VALUE:7800KCAL/KG

ASH: 4% MAX 
 F.C 95% MIN    
S0.6% MAX   
V.M:1% MAX   
MOI:5% MAX       
CALARIFIC VALUE:8000KCAL/KG